786
WWUS73 KFSD 060555
NPWFSD
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1255 AM CDT THU AUG 6 2026
IAZ014-021-022-031-032-061500-
/O.NEW.KFSD.FG.Y.0011.260806T0800Z-260806T1500Z/
CLAY-CHEROKEE-BUENA VISTA-WOODBURY-IDA-
INCLUDING THE CITIES OF SIOUX CITY, HOLSTEIN, STORM LAKE, CHEROKEE,
BATTLE CREEK, SPENCER, AND IDA GROVE
1255 AM CDT THU AUG 6 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.
* WHERE...BUENA VISTA, CHEROKEE, CLAY, IDA, AND WOODBURY COUNTIES.
* WHEN...UNTIL 10 AM CDT THIS MORNING.
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF
DISTANCE AHEAD OF YOU.
IG
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